12818578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19843}}^1$

素因数の和:19881

約数の個数: 16

約数和(自身を含む): 21431520

約数和(自身を除く): 8612942

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19843, 39686, 337331, 377017, 674662, 754034, 6409289, 12818578]

約数ペア:

[(1, 12818578), (2, 6409289), (17, 754034), (19, 674662), (34, 377017), (38, 337331), (323, 39686), (646, 19843)]